package practice1;


import java.util.HashMap;
import java.util.Map;

public class Test1 {
    public static void main(String[] args) {
        int[] arr = {0,1,2,3,4,5};
        Map<Integer,int[]> map = new HashMap<>();
        map.put(1,arr);
        System.out.println(map.get(1).length);
    }
}
